Postage scale



FIG. 1 is a top, front, and right side perspective view of a postage scale showing our new design;

FIG. 2 is a bottom perspective view of the postage scale of FIG. 1;

FIG. 3 is a right side elevational view thereof, the left side elevational view being a mirror image;

FIG. 4 is a front view thereof, the rear view being identical thereto;

FIG. 5 is a top view thereof; and

FIG. 6 is a bottom view thereof. 

The ornamental design for a postage scale, as shown. 